tax efficient and low cost building blocks to help you keep more of what you earn. call your advisor. visit ishares.com. ishares. yeah, ishares. ishares by blackrock. call 1-800-ishares for a prospectus which includes investment objectives, risks, charges and expenses. read and consider it carefully before investing. >>> take a look at this extraordinary time lapse video showing the superstorm sandy as it slammed into new york city. look at this. you're going to see the sky grow dark, the lights go on over the city, the lights go out over lower manhattan which is still even as we speak right now suffering from widespread power failure. look at the difference between lower manhattan and midtown and the rest of manhattan. wow. people are lining up for miles and waiting for hours for very scarce supplies of gasoline. and it's happening in many places devastated by sandy. our national correspondent susan candiotti got a firsthand look. >> reporter: how long did it take you to get to the front of the line to fill up? >> i've been here since 10:30 this morning. >> reporte